157794308

素因数分解:

$2^2\times 7^2\times {\mathrm{805073}}^1$

素因数の和:805091

約数の個数: 18

約数和(自身を含む): 321224526

約数和(自身を除く): 163430218

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 805073, 1610146, 3220292, 5635511, 11271022, 22542044, 39448577, 78897154, 157794308]

約数ペア:

[(1, 157794308), (2, 78897154), (4, 39448577), (7, 22542044), (14, 11271022), (28, 5635511), (49, 3220292), (98, 1610146), (196, 805073)]